What is #18xx15-:3+9#?

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Answer 1 · 2018-04-04T09:56:03

#color(purple)(=>99)#

#(18 * 15) / 3 + 9#

Applying BODMAS or PEMDAS rule for ordered operation,

#=> 270 / 3 + 9, " Multiplication "#

#=> 90 + 9 , " division "#

#=> 99, " Addition"#

Answer 2 · 2018-04-04T10:10:03

#18*15-:3 + 9=color(blue)(99#

Follow the order of operations as indicated by the acronym PEMDAS:

Parentheses/brackets

Exponents/powers

Multiplication and Division in order from left to right.

Addition and Subtraction in order from left to right.

Simplify:

#18*15-:3 + 9#

First multiply #18*15# to get #270#.

#270-:3 + 9#

Divide #270# by #3# to get #90#.

#90+9#

Add #90# and #9#.

#99#